Home / 4,213.35-6,320.31-1,748.37

Finding the Fourth Proportional to 4,213.35, 6,320.31 and 1,748.37

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Solution

The fourth proportional to 4,213.35, 6,320.31 and 1,748.37 is: 2,622.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,213.35 : 6,320.31 = 1,748.37 : x
  2. Step 2: Convert to fraction form
    4,213.35/6,320.31 = 1,748.37/x
  3. Step 3: Cross multiply
    4,213.35x = 6,320.31 × 1,748.37
  4. Step 4: Simplify right side
    4,213.35x = 11,050,240.39
  5. Step 5: Solve for x
    x = 11,050,240.39/4,213.35
  6. Step 6: Final answer
    x = 2,622.67

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.